19492033748

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{269}}^1\times {\mathrm{149713}}^1$

素因数の和:150008

約数の個数: 36

約数和(自身を含む): 37633608180

約数和(自身を除く): 18141574432

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 269, 484, 538, 1076, 2959, 5918, 11836, 32549, 65098, 130196, 149713, 299426, 598852, 1646843, 3293686, 6587372, 18115273, 36230546, 40272797, 72461092, 80545594, 161091188, 443000767, 886001534, 1772003068, 4873008437, 9746016874, 19492033748]

約数ペア:

[(1, 19492033748), (2, 9746016874), (4, 4873008437), (11, 1772003068), (22, 886001534), (44, 443000767), (121, 161091188), (242, 80545594), (269, 72461092), (484, 40272797), (538, 36230546), (1076, 18115273), (2959, 6587372), (5918, 3293686), (11836, 1646843), (32549, 598852), (65098, 299426), (130196, 149713)]